body {
    font-size: 14px;
    overflow: scroll;
}

body::-webkit-scrollbar {
    width: 5px;
    height: 8px;
    background-color: #aaa;
}

body::-webkit-scrollbar-thumb {
    background: #555;
}
table{
    border-collapse: collapse;
}
tr{
    border: 1px solid #999;
}
th,td{
    text-align: center;
    padding: 4px;
}
